1200330142251 has 16 divisors (see below), whose sum is σ = 1601562660096. Its totient is φ = 799659048096.

The previous prime is 1200330142247. The next prime is 1200330142303. The reversal of 1200330142251 is 1522410330021.

It is not a de Polignac number, because 1200330142251 - 2² = 1200330142247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200330142241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29674026 + ... + 29714448.

It is an arithmetic number, because the mean of its divisors is an integer number (100097666256).

Almost surely, 2^{1200330142251} is an apocalyptic number.

1200330142251 is a deficient number, since it is larger than the sum of its proper divisors (401232517845).

1200330142251 is a wasteful number, since it uses less digits than its factorization.

1200330142251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47122.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 1200330142251 its reverse (1522410330021), we get a palindrome (2722740472272).

The spelling of 1200330142251 in words is "one trillion, two hundred billion, three hundred thirty million, one hundred forty-two thousand, two hundred fifty-one".